From 1395bc8b8815c8d683a17d048e39fcd0b5e0b8a3 Mon Sep 17 00:00:00 2001
From: Will Boyd <wbinventor@gmail.com>
Date: Fri, 22 May 2015 23:27:25 -0400
Subject: [PATCH] Tally.add_tally(...) now breaks loop if merges with another
 Tally

---
 src/utils/openmc/tallies.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/utils/openmc/tallies.py b/src/utils/openmc/tallies.py
index 3231b5e694..e0d8a2fcea 100644
--- a/src/utils/openmc/tallies.py
+++ b/src/utils/openmc/tallies.py
@@ -854,6 +854,7 @@ class TalliesFile(object):
                     merged_tally = tally2.merge(tally)
                     self._tallies[i] = merged_tally
                     merged = True
+                    break
 
             # If not mergeable tally was found, simply add this tally
             if not merged: